Exhaust-nozzle.



PATENTED JULY 7, 1908.

C. F. WILDB.

EXHAUST NOZZLE APPLICATION FILED JUNE '1, 1507,

@El la ...LL n.,

CHARLES FREDERIC/K WILDE, OF JACKSON, TENNESSEE.

No. 892,482. Specification o Letters Patent. IPatentet'l July '7, i903..

Application sied June 1, iso?. semi ne. 377.315.

To all whom 'it may 'concer/nt.'

. Be it known that I, CHARLES Fannnaroic lNiLDE, of Jackson, in thecountyr of lflaflison and State of Tennessee, have invented cer- .torniof a continuous strewn rallier than iu en tain new and usefulImprovements in quiclzanrl separate nulle, producing a prut-1.Exhaust-Nozzles; and l do hereby declare tirally continuous draftthrough i iv holler the 'following to be a full, clear, and exact andfurnace, and insuring; more neri-ort :nul description of the invention,such as will even combustion olt the fuel, without ill-u enableothersskilled in the art to Whieli it agitation of the 'luel incidentalto ilu 5 5 appertains to make and use the same. rale and distinct draftseaused ov lla-f My invention relates to an improvement issuing' inseparato and (listini-t lilas-ls umu in exhaust nozzles for locomotives,the ob* the nozzle,

pipe, and also retards, lo a wr* the speed oi the exhausting sul. eausmYit to issue i'romtlie nozffilr u; i

ject ot the invention being to provide a 'llie lf-shallied cross har lat the loo loads-s construction that Will prevent to a large to dividethe steam and delleet it toward the te i5 extent back-pressure withoutretarding or side ol' the steelt, thus thoroughly renna-fumi]interfering with. the forced draft, and it the products of combustionu'ili the erh: ust eonsists in the details ol eon'struetion and steam atthe exit end ot the. nozzle Combinations of parts as will be more lullyvelocity ol' the steam is the ,solistes described and pointed out in theclaims. couniletely 'lillineY the stnrl: Vfrom 2o ln the accompanyingdrawings, Figure l side Witlfniixed steam und t iscs, i

is e view in seetion of a nozzle having my oliviates to a large extentthe slurry improvement applied thereto, and Fig. 2 is haust common inloeommive engines. a bottom plan view of the same. l-laving 'l'ullydescribed my invention el l represents the base of the nozzle pret-l lolaini new and desire to .sr-.emo by .litterahly triangular in sectionand provided at te'rs-atent, is:M

its corners or angles with open slots 2 for its 1. The combination.withan exhaust noz attachment to the upper end oi the exhaust zle, of aseries ot t'-sliaped arn'xs miliaiing pipe 3 of a locomotive orotherengine where from the Center ol hase to r-oints allier-.f t roreed draft1s used. YThis base l is provided to the oase et the wall or s: with acentrally located opening preferably means .livirling the upper eineironlar and bridged or spanned by a series into two parts. Y of arms 4,the latter being either straight or .Z. nn exhaust nozzle lui ving;realli-.1* enrved longitudinally and triangular in and provided u ith useries ol arms rml' cross seotion, the inner ends of the several 'fromthe center ol its oase Le the sides zl arms 1i being .rigidly secured tothe een' hasetlicreol', anduninvertedsonode trally located inverted cone5 ncar the base 'from the juncture o; the arms und of the latter. rlhearms 4 are lat on top crossharetendingacross thereon-l sltwi'fueandV-shaped below and while l have shotvn ical nozzle. them integralwith the nozzle they may he 3. An exhaust nozzle provider if Alosepa-rete therefrom, and he located oeloifY ries ot curved arms ld-shapeir cr the plano ol' the upper end or the exhaust radiating` from the ce;ter to iii iev. hase o'l the nozzle and a sii fle llhe portion 6 of thenozzle projecting up islniped in cross seetion, .at the lop 'from thebase is slightly conical end is pronozzle. to :l5 vided at e point abovethe arms -l with u. Ll. An exhaust nozzle having; eoui. i

centrally located cross bar 7 V shape in and provided with e series ofeur eross section. sha pe in cross section radiatinu' from thc VWiththis eoistrnction, as the exhaust tor to the sides of the hase, ani-.xxt-ricr cor-.c steam. is projected through the pipe 3 itsdependinglrom tliejiznetureol' tir raw ad" 1.0i: 5D s' eed, owing to thereduction in area ol a single cross liar extending' acres ,ie ieg tilepipe 3 is accelerated as it ap )roaches the said conicalnozzle, nozzle.As the steam reaches t e l-shaped 5. An oid sust noz?.A 1 cross arms 4.,it is further contracted in its ries el curved arms passage between thearms, and suddenly radiating from the een@ te expanded above (he arms.'lliis expansion hase el' the noz?.

inthe nozzle rerlures the hack 'iresstue in the pending iro-:n suur a nat tlm Sum-ture o

